Search a number
-
+
4891714627 = 5261929807
BaseRepresentation
bin1001000111001000…
…11010010001000011
3110121220121211221211
410203210122101003
540004234332002
62125222230551
7232135613452
oct44344322103
913556554854
104891714627
112090277668
12b46285457
135cc5a6ac7
14345954b99
151d96b6dd7
hex12391a443

4891714627 has 4 divisors (see below), whose sum is σ = 4892649696. Its totient is φ = 4890779560.

The previous prime is 4891714621. The next prime is 4891714637. The reversal of 4891714627 is 7264171984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4891714627 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891714621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459643 + ... + 470164.

It is an arithmetic number, because the mean of its divisors is an integer number (1223162424).

Almost surely, 24891714627 is an apocalyptic number.

4891714627 is a deficient number, since it is larger than the sum of its proper divisors (935069).

4891714627 is an equidigital number, since it uses as much as digits as its factorization.

4891714627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935068.

The product of its digits is 677376, while the sum is 49.

The square root of 4891714627 is about 69940.7937258364. The cubic root of 4891714627 is about 1697.5413856356.

The spelling of 4891714627 in words is "four billion, eight hundred ninety-one million, seven hundred fourteen thousand, six hundred twenty-seven".

Divisors: 1 5261 929807 4891714627